Swim mask



FIG. 1 is a front perspective view of a swim mask showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back perspective view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side view thereof.

The ornamental design, which is claimed, is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a swim mask, as shown and described. 